Clamping device



FIG. 1 is a top, front, left perspective view of a clamping device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines immediately adjacent to the shaded areas define the bounds of the claimed design and form no part thereof. The broken lines depicting the remainder of the clamping device show portions that form no part of the claimed design. 

CLAIM The ornamental design for a clamping device, as shown and described. 